KVM: PPC: Move book3s_64 mmu map debug print to trace point
This patch moves Book3s MMU debugging over to tracepoints.
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h
index b5e9d81..8ed6f1c 100644
--- a/arch/powerpc/kvm/trace.h
+++ b/arch/powerpc/kvm/trace.h
@@ -147,6 +147,40 @@
TP_printk("reentry r=%d | pc=0x%lx", __entry->r, __entry->pc)
);
+#ifdef CONFIG_PPC_BOOK3S_64
+
+TRACE_EVENT(kvm_book3s_64_mmu_map,
+ TP_PROTO(int rflags, ulong hpteg, ulong va, pfn_t hpaddr,
+ struct kvmppc_pte *orig_pte),
+ TP_ARGS(rflags, hpteg, va, hpaddr, orig_pte),
+
+ TP_STRUCT__entry(
+ __field( unsigned char, flag_w )
+ __field( unsigned char, flag_x )
+ __field( unsigned long, eaddr )
+ __field( unsigned long, hpteg )
+ __field( unsigned long, va )
+ __field( unsigned long long, vpage )
+ __field( unsigned long, hpaddr )
+ ),
+
+ TP_fast_assign(
+ __entry->flag_w = ((rflags & HPTE_R_PP) == 3) ? '-' : 'w';
+ __entry->flag_x = (rflags & HPTE_R_N) ? '-' : 'x';
+ __entry->eaddr = orig_pte->eaddr;
+ __entry->hpteg = hpteg;
+ __entry->va = va;
+ __entry->vpage = orig_pte->vpage;
+ __entry->hpaddr = hpaddr;
+ ),
+
+ TP_printk("KVM: %c%c Map 0x%lx: [%lx] 0x%lx (0x%llx) -> %lx",
+ __entry->flag_w, __entry->flag_x, __entry->eaddr,
+ __entry->hpteg, __entry->va, __entry->vpage, __entry->hpaddr)
+);
+
+#endif /* CONFIG_PPC_BOOK3S_64 */
+
#endif /* CONFIG_PPC_BOOK3S */
#endif /* _TRACE_KVM_H */